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3.2.6 DC to DC Converter
The isolated side of the CAN transceiver U1 is powered from the output of a DC to DC converter DC1,
this provides up to 1kV of isolation between the RPi GND and GND1.
GND1 floats with respect to GND.
The part powers the bus side of the CAN transceiver, and it provides a 5V, 1 Watt output.
The test pins TP2 and TP3 allow the part to be tested during production.
Capacitors C7 and C8 provide local power supply de-coupling.
Figure 8 - DC to DC Power Supply
01/06/2018
Document Number
IEMAN000001
Document Title
CAN Interface pHAT User Manual
13 of 22
Document Revision
Page
R003
13 of 22
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